Insulated latch-cradle mechanism

Details Insulated latch-cradle mechanism Insulated latch-cradle mechanism

1983-01-06

1984-11-06

Goldberg, E. A.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335 35, H01H 7302

Patent

active

044814917

ABSTRACT:
An electric circuit breaker includes an insulated latch and cradle mechanism to prevent deleterious arc formation between their points of separation when the circuit breaker contacts are opened under short circuit conditions. One embodiment employs an insulated latch mounted on the breaker armature.

REFERENCES:
patent: 2797278 (1957-06-01), Gelheiser et al.
patent: 2844689 (1958-07-01), Middendorf
patent: 2897314 (1959-07-01), Cole
patent: 2908782 (1959-10-01), Kiesel et al.
patent: 3040144 (1962-06-01), Norden
patent: 3246098 (1966-04-01), Hall
patent: 4156219 (1979-05-01), Coleman

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